Question

please answer this question ​

Answer 1

Answer:

$hi$

Step-by-step explanation:

The delete operation may be performed over one or more objects that satisfy the conditional expression defined for it.

The delete operation may be used in conjunction with a list (any kind of list), where the user may select the object(s) to be deleted. Figure 12.57 shows an example where the user selects a book to delete from a simple list. Notice that the selector of the delete operation is based on the book’s OID, which is received as a parameter from the input flow.

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Figure 12.57. A delete operation being activated from a list.

This page may be rendered as in Figure 12.58, where the word “delete” corresponds to the flow name.

Answer 2

Answer:

The more is in the optical density of a given number – is the speed of light through it